const CryptoJS = require('crypto-js');
const key = CryptoJS.enc.Utf8.parse("1b658eefe7633586");  //十六位十六进制数作为密钥
const iv = CryptoJS.enc.Utf8.parse('4b6250ad7e1568e7');
//解密方法
function Decrypt(word) {
    if(!word) return
      let encryptedHexStr = CryptoJS.enc.Hex.parse(word);
      let srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
      let decrypt = CryptoJS.AES.decrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
      let decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
      return decryptedStr.toString();
  }
  
  //加密方法
  function Encrypt(word) {
    if(!word) return
      let srcs = CryptoJS.enc.Utf8.parse(word);
      let encrypted = CryptoJS.AES.encrypt(srcs, key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 });
      return encrypted.ciphertext.toString().toUpperCase();
  }
  
  export {
      Decrypt ,
      Encrypt
  }
